Apr 26 These Guys Might Be the Best Facebook Trolls of all time. This is funny!

Do you have a friend who tends to disagree with you but you simply can't unfriend? Meet the odd couple Brendan and Robert. These two Facebook 'friends' have taken bickering online to a whole different level and they simply can't let go of each other.

Check out some highlights below of their interactions. Some are pretty funny.